PT. Satoria Aneka Industri

PT. Surya Inti Tembakau (Gudang Garam Group)

Kefamenanu NTT (Daerah Langka Air)

Petrochina Tuban

Bukit Dhoho Indah (Gudang Garam Group)

Akuisisi Data Geolistrik Resistivitas

PT. Tirta Fresindo Jaya (Mayora Group)

PT. Karyadibya Mahardhika

PT. Sinar Sosro

PT. Gudang Garam, Tbk

Penelitian Air Bawah Tanah